EP4176660A4 - Verfahren zur verwaltung von multicast- und broadcast-diensten - Google Patents

Verfahren zur verwaltung von multicast- und broadcast-diensten Download PDF

Info

Publication number
EP4176660A4
EP4176660A4 EP20948661.2A EP20948661A EP4176660A4 EP 4176660 A4 EP4176660 A4 EP 4176660A4 EP 20948661 A EP20948661 A EP 20948661A EP 4176660 A4 EP4176660 A4 EP 4176660A4
Authority
EP
European Patent Office
Prior art keywords
techniques
broadcast services
managing multicast
multicast
managing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20948661.2A
Other languages
English (en)
French (fr)
Other versions
EP4176660A1 (de
Inventor
Hao Zhu
Lin Chen
Tao Qi
Weiqiang DU
Liping Wang
Shuqiang Xia
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Publication of EP4176660A1 publication Critical patent/EP4176660A1/de
Publication of EP4176660A4 publication Critical patent/EP4176660A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867—Arrangements specially adapted for the transmitter end
    • H04L1/1874—Buffer management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/08—Upper layer protocols
    • H04W80/10—Upper layer protocols adapted for application session management, e.g. SIP [Session Initiation Protocol]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/02—Data link layer protocols

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Mobile Radio Communication Systems (AREA)
EP20948661.2A 2020-08-06 2020-08-06 Verfahren zur verwaltung von multicast- und broadcast-diensten Pending EP4176660A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/107337 WO2022027415A1 (en) 2020-08-06 2020-08-06 Techniques for managing multicast and broadcast services

Publications (2)

Publication Number Publication Date
EP4176660A1 EP4176660A1 (de) 2023-05-10
EP4176660A4 true EP4176660A4 (de) 2023-10-11

Family

ID=80119748

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20948661.2A Pending EP4176660A4 (de) 2020-08-06 2020-08-06 Verfahren zur verwaltung von multicast- und broadcast-diensten

Country Status (6)

Country Link
US (1) US20230188948A1 (de)
EP (1) EP4176660A4 (de)
JP (1) JP2023536194A (de)
KR (1) KR20230044427A (de)
CN (1) CN116097820A (de)
WO (1) WO2022027415A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4066587A4 (de) * 2020-08-12 2023-01-25 Samsung Electronics Co., Ltd. Verfahren und vorrichtung zur bereitstellung lokaler mbs in einem drahtlosen kommunikationssystem

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102355708A (zh) * 2011-11-08 2012-02-15 电信科学技术研究院 Mbms业务优先级的处理方法和设备
US20120275369A1 (en) * 2011-04-29 2012-11-01 Qualcomm Incorporated Methods and apparatuses for managing simultaneous unicast and multicast/broadcast services in a wireless communication system
US20130083715A1 (en) * 2011-09-30 2013-04-04 Kamran Etemad Multicast/broadcast service continuity in multi-carrier networks
US20170366363A1 (en) * 2015-01-08 2017-12-21 Kt Corporation Method for transmitting and receiving single-cell multi-transmission data and apparatus therefor
US20180139665A1 (en) * 2016-11-17 2018-05-17 Ofinno Technologies, Llc Handover of user equipment with multimedia broadcast multicast services
EP4156727A1 (de) * 2020-05-18 2023-03-29 ZTE Corporation Übergabeverfahren und -vorrichtung sowie informationssendeverfahren und -vorrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8929268B2 (en) * 2009-06-17 2015-01-06 Intel Corporation Techniques for hierarchical encoding for multicast broadcast services in wireless communication systems
CN104105071A (zh) * 2008-09-09 2014-10-15 中兴通讯股份有限公司 Mbs的移动性管理方法、及终端的mbs的切换方法
CN103856970B (zh) * 2012-11-29 2017-09-12 中国电信股份有限公司 组播广播业务需求的统计方法与系统

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120275369A1 (en) * 2011-04-29 2012-11-01 Qualcomm Incorporated Methods and apparatuses for managing simultaneous unicast and multicast/broadcast services in a wireless communication system
US20130083715A1 (en) * 2011-09-30 2013-04-04 Kamran Etemad Multicast/broadcast service continuity in multi-carrier networks
CN102355708A (zh) * 2011-11-08 2012-02-15 电信科学技术研究院 Mbms业务优先级的处理方法和设备
US20170366363A1 (en) * 2015-01-08 2017-12-21 Kt Corporation Method for transmitting and receiving single-cell multi-transmission data and apparatus therefor
US20180139665A1 (en) * 2016-11-17 2018-05-17 Ofinno Technologies, Llc Handover of user equipment with multimedia broadcast multicast services
EP4156727A1 (de) * 2020-05-18 2023-03-29 ZTE Corporation Übergabeverfahren und -vorrichtung sowie informationssendeverfahren und -vorrichtung

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022027415A1 *

Also Published As

Publication number Publication date
WO2022027415A1 (en) 2022-02-10
JP2023536194A (ja) 2023-08-23
US20230188948A1 (en) 2023-06-15
CN116097820A (zh) 2023-05-09
KR20230044427A (ko) 2023-04-04
EP4176660A1 (de) 2023-05-10

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